7982695

Brightness Unevenness Correction for OLED

PublishedJuly 19, 2011
Assigneenot available in USPTO data we have
Technical Abstract

Patent Claims
4 claims

Legal claims defining the scope of protection, as filed with the USPTO.

2

2. The method of claim 1 , wherein step (c) includes calculating a single second Vgs-Id characteristic using all of the first Vgs-Id characteristics, and wherein step (d) includes calculating a single first approximation function using the single second Vds-Id characteristic.

3

3. The method of claim 1 , wherein step (d) includes calculating a respective first approximation function using each second Vgs-Id characteristic, and wherein step (e) includes averaging the values for c of each first approximation function to calculate the value for c′.

4

4. The method of claim 1 , wherein the second plurality of pixels includes each pixel in the first plurality of pixels.

5

5. The method of claim 1 , wherein step (j) includes calculating first and second values corresponding to each image data signal using corresponding values a′ and b′, multiplying the image data signal by the first value, and adding to each image data signal the second value to produce the corresponding corrected image signal.

Patent Metadata

Filing Date

Unknown

Publication Date

July 19, 2011

Inventors

Seiichi Mizukoshi
Makoto Kohno
Kouichi Onomura
Nobuyuki Mori

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Cite as: Patentable. “BRIGHTNESS UNEVENNESS CORRECTION FOR OLED” (7982695). https://patentable.app/patents/7982695

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